package com.lagou;

public class Node {

    private int key;
    private String value;
     Node next;

    public Node getNext() {
        return next;
    }

    public void setNext(Node next) {
        this.next = next;
    }

    public Node(int key, String value) {
        this.key = key;
        this.value = value;
    }




}
